www.XboxHackz.net
A great site for scene news, downloads, and tutorials. Also EvoX's web host. :)

www.MaxConsole.com 
Taking the console scene to the MAX.

www.AllXboxSkins.com
Every EvoX skin you could think of. This site also contains downloads of applications that can help you make your own skins and configure your evox.ini.

www.Xbox-Scene.com
The best site for news regarding the Xbox scene -- contains TONs of EvoX tutorials and has a great Forum. A perfect site for Newbies. ;)

www.XboxHacker.net
One of the first Xbox hacking sites -- contains scene news and great forums regarding technical issues.

www.GameTZ.com
An excellent (and legal) site for trading your used/new games with other gamers like yourself via mail.

www.Xbox-Emulation.co.uk
This is also an amazing site regarding the Xbox scene -- contains great information regarding emulators on Xbox.